During their dinner, he told his wife about his failure in his work.
=>While.....................................................
Lan found it difficult to accept the situation.
=>Lan had........................................
the exercise was so difficult that we couldn't do it.
=>The exercise was not...........................................
No one can find the answer to the question.
=>The answer...................................................................
The farmers had applied new technology in their fields and the output of rice was raised.
=> Thanks to....................................................................
1.I ...... this morning, and was late for school(sleep)
2.We left the town...... before the lava hit it (safety)
3.We should make themost efforts to stop........(forest)